Huawei H35-210 Exam
HCIA-Access V2.0 (Page 7 )

Updated On: 9-Feb-2026

Features of GPON frame include:

  1. GPON frame length is fixed at 125us
  2. GPON downstream frame consists of frame header and payload
  3. GPON upstream and downstream frame structure is different
  4. Only the downstream frame contains Bandwidth Map

Answer(s): A,B,C,D



What are the possible reasons why the ONT cannot be automatically discovered on the OLT?

  1. ONT received optical power is greater than overload optical power
  2. ONT received optical power is less than sensitivity
  3. GPON port automatic discovery function is closed
  4. Uplink port status is offline

Answer(s): A,B,C



Which attribute of VLAN supports two layers of VLAN tags in uplink packets?

  1. Super VLAN function
  2. Common VLAN function
  3. QinQ VLAN function
  4. Stacking VLAN function

Answer(s): C,D



If the subnet mask is 255.255.248.0, which of the following IP addresses belong to the same network segment?

  1. 10.52.65.34.
  2. 10.52.57.34
  3. 10.52.62.2
  4. 10.52.52.34

Answer(s): B,C



What are the possible reasons why the ONT cannot receive optical signals?

  1. Board or port failure
  2. Fiber break
  3. OLT deactivates ONT
  4. PON port is shut down

Answer(s): A,B,C,D






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